
College Physics
11th Edition
ISBN: 9781305952300
Author: Raymond A. Serway, Chris Vuille
Publisher: Cengage Learning
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A square wire loop 15.0 cm on each side carries a clockwise current of 6.00 A.
Find the magnitude of the magnetic field at its center due to the four 1.20 mm wire segments at the midpoint of each side.
B = ____________ T
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- What is the magnetic field strength and direction at point A for the figure shown? Note that the current carrying wires are parallel with a separation of 6.0 cm and Point A is 3.0 cm away from the wire carrying 24A current. 18 A A. 3.0 cm 6.0 cm 10 × 10-5 T, out of the page x 12 x 10-5 T, out of the page 6 x 10-5 T, into the page 20 x 10-5 T, out of the page 6 x 10-5 T, out of the page 12 x 10-5 T, into the page 20 x 10-5 T, into the page O O 10 x 10-5 T, into the page 24 Aarrow_forward006 A solenoid 2.1 m long has a radius of 0.75 cm and 900 turns. It carries a current of 2.5 A. The permeability of free space is 4T X 10 T m/A. What is the approximate magnetic field on the axis of the solenoid? Answer in units of mT.arrow_forwardConsider the following figure. 1 (a) A conducting loop in the shape of a square of edge length = 0.300 m carries a current I = 9.20 A as in the figure above. Calculate the magnitude and direction of the magnetic field at the center of the square. HT magnitude direction ---Select--- (b) If this conductor is reshaped to form a circular loop and carries the same current, what is the value of the magnetic field at the center? magnitude direction ---Select--- HTarrow_forward
- Part (a) Express the magnitude of the magnetic force in terms of the current I, length L and the magnetic field B. F = ______ Part (b) Given the fact that the wire is floating at rest, derive an expression for B. B = ______ Part (c) Calculate the numerical value of B in tesla. B = ______arrow_forwardA conductor consists of a circular loop of radius R = 16.0 cm and two long, straight sections as shown in the figure below. The wire lies in the plane of the page and carries a current I = 1.2 A. Find the magnitude of the magnetic field (in μT) at the center of the loop. Round your answer to 2 decimal places.arrow_forwardA uniform magnetic field is perpendicular to the plane of a circular loop of diameter 11 cm formed from wire of diameter 2.1 mm and resistivity of 1.57 × 1082-m. At what rate must the magnitude of the magnetic field change to induce a 14 A current in the loop? Number i Unitsarrow_forward
- A circular loop of wire has radius = 0.1 m and current = 44 A. Find the magnetic field strength at the center of the circle. (in T) OA: 2.447x10-4B: 2.765x10-4 OC: 3.124×10-4 OD: 3.530×10-4 OE: 3.989x10-4 OF: 4.508x10-4 OG: 5.094x10-4 OH: 5.756x10-4arrow_forwardFind the magnitude of magnetic field in a long straight wire at 5.0 cm from the wire. The magnitude of the current is 50A. ?0 = 4? × 10^−7 T. ?⁄?arrow_forwardA wire carries current 45.1 A into the junction as shown above. What is the magnetic field (in T) at d = 64.7 cm?arrow_forward
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